sl@0: # 2002 March 6
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # This file implements tests for the PRAGMA command.
sl@0: #
sl@0: # $Id: pragma.test,v 1.66 2008/09/02 00:52:52 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: # Test organization:
sl@0: #
sl@0: # pragma-1.*: Test cache_size, default_cache_size and synchronous on main db.
sl@0: # pragma-2.*: Test synchronous on attached db.
sl@0: # pragma-3.*: Test detection of table/index inconsistency by integrity_check.
sl@0: # pragma-4.*: Test cache_size and default_cache_size on attached db.
sl@0: # pragma-5.*: Test that pragma synchronous may not be used inside of a
sl@0: #             transaction.
sl@0: # pragma-6.*: Test schema-query pragmas.
sl@0: # pragma-7.*: Miscellaneous tests.
sl@0: # pragma-8.*: Test user_version and schema_version pragmas.
sl@0: # pragma-9.*: Test temp_store and temp_store_directory.
sl@0: # pragma-10.*: Test the count_changes pragma in the presence of triggers.
sl@0: # pragma-11.*: Test the collation_list pragma.
sl@0: # pragma-14.*: Test the page_count pragma.
sl@0: # pragma-15.*: Test that the value set using the cache_size pragma is not
sl@0: #              reset when the schema is reloaded.
sl@0: #
sl@0: 
sl@0: ifcapable !pragma {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: # Delete the preexisting database to avoid the special setup
sl@0: # that the "all.test" script does.
sl@0: #
sl@0: db close
sl@0: file delete test.db test.db-journal
sl@0: file delete test3.db test3.db-journal
sl@0: sqlite3 db test.db; set DB [sqlite3_connection_pointer db]
sl@0: 
sl@0: 
sl@0: ifcapable pager_pragmas {
sl@0: set DFLT_CACHE_SZ [db one {PRAGMA default_cache_size}]
sl@0: set TEMP_CACHE_SZ [db one {PRAGMA temp.default_cache_size}]
sl@0: do_test pragma-1.1 {
sl@0:   execsql {
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 2]
sl@0: do_test pragma-1.2 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=OFF;
sl@0:     PRAGMA cache_size=1234;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list 1234 $DFLT_CACHE_SZ 0]
sl@0: do_test pragma-1.3 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 2]
sl@0: do_test pragma-1.4 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=OFF;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 0]
sl@0: do_test pragma-1.5 {
sl@0:   execsql {
sl@0:     PRAGMA cache_size=4321;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list 4321 $DFLT_CACHE_SZ 0]
sl@0: do_test pragma-1.6 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=ON;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list 4321 $DFLT_CACHE_SZ 1]
sl@0: do_test pragma-1.7 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 2]
sl@0: do_test pragma-1.8 {
sl@0:   execsql {
sl@0:     PRAGMA default_cache_size=123;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {123 123 2}
sl@0: do_test pragma-1.9.1 {
sl@0:   db close
sl@0:   sqlite3 db test.db; set ::DB [sqlite3_connection_pointer db]
sl@0:   execsql {
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {123 123 2}
sl@0: ifcapable vacuum {
sl@0:   do_test pragma-1.9.2 {
sl@0:     execsql {
sl@0:       VACUUM;
sl@0:       PRAGMA cache_size;
sl@0:       PRAGMA default_cache_size;
sl@0:       PRAGMA synchronous;
sl@0:     }
sl@0:   } {123 123 2}
sl@0: }
sl@0: do_test pragma-1.10 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=NORMAL;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {123 123 1}
sl@0: do_test pragma-1.11 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=FULL;
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {123 123 2}
sl@0: do_test pragma-1.12 {
sl@0:   db close
sl@0:   sqlite3 db test.db; set ::DB [sqlite3_connection_pointer db]
sl@0:   execsql {
sl@0:     PRAGMA cache_size;
sl@0:     PRAGMA default_cache_size;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {123 123 2}
sl@0: 
sl@0: # Make sure the pragma handler understands numeric values in addition
sl@0: # to keywords like "off" and "full".
sl@0: #
sl@0: do_test pragma-1.13 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=0;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {0}
sl@0: do_test pragma-1.14 {
sl@0:   execsql {
sl@0:     PRAGMA synchronous=2;
sl@0:     PRAGMA synchronous;
sl@0:   }
sl@0: } {2}
sl@0: } ;# ifcapable pager_pragmas
sl@0: 
sl@0: # Test turning "flag" pragmas on and off.
sl@0: #
sl@0: ifcapable debug {
sl@0:   # Pragma "vdbe_listing" is only available if compiled with SQLITE_DEBUG
sl@0:   #
sl@0:   do_test pragma-1.15 {
sl@0:     execsql {
sl@0:       PRAGMA vdbe_listing=YES;
sl@0:       PRAGMA vdbe_listing;
sl@0:     }
sl@0:   } {1}
sl@0:   do_test pragma-1.16 {
sl@0:     execsql {
sl@0:       PRAGMA vdbe_listing=NO;
sl@0:       PRAGMA vdbe_listing;
sl@0:     }
sl@0:   } {0}
sl@0: }
sl@0: 
sl@0: do_test pragma-1.17 {
sl@0:   execsql {
sl@0:     PRAGMA parser_trace=ON;
sl@0:     PRAGMA parser_trace=OFF;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-1.18 {
sl@0:   execsql {
sl@0:     PRAGMA bogus = -1234;  -- Parsing of negative values
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Test modifying the safety_level of an attached database.
sl@0: ifcapable pager_pragmas&&attach {
sl@0:   do_test pragma-2.1 {
sl@0:     file delete -force test2.db
sl@0:     file delete -force test2.db-journal
sl@0:     execsql {
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:     } 
sl@0:   } {}
sl@0:   do_test pragma-2.2 {
sl@0:     execsql {
sl@0:       pragma aux.synchronous;
sl@0:     } 
sl@0:   } {2}
sl@0:   do_test pragma-2.3 {
sl@0:     execsql {
sl@0:       pragma aux.synchronous = OFF;
sl@0:       pragma aux.synchronous;
sl@0:       pragma synchronous;
sl@0:     } 
sl@0:   } {0 2}
sl@0:   do_test pragma-2.4 {
sl@0:     execsql {
sl@0:       pragma aux.synchronous = ON;
sl@0:       pragma synchronous;
sl@0:       pragma aux.synchronous;
sl@0:     } 
sl@0:   } {2 1}
sl@0: } ;# ifcapable pager_pragmas
sl@0: 
sl@0: # Construct a corrupted index and make sure the integrity_check
sl@0: # pragma finds it.
sl@0: #
sl@0: # These tests won't work if the database is encrypted
sl@0: #
sl@0: do_test pragma-3.1 {
sl@0:   db close
sl@0:   file delete -force test.db test.db-journal
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA auto_vacuum=OFF;
sl@0:     BEGIN;
sl@0:     CREATE TABLE t2(a,b,c);
sl@0:     CREATE INDEX i2 ON t2(a);
sl@0:     INSERT INTO t2 VALUES(11,2,3);
sl@0:     INSERT INTO t2 VALUES(22,3,4);
sl@0:     COMMIT;
sl@0:     SELECT rowid, * from t2;
sl@0:   }
sl@0: } {1 11 2 3 2 22 3 4}
sl@0: ifcapable attach {
sl@0:   if {![sqlite3 -has-codec] && $sqlite_options(integrityck)} {
sl@0:     do_test pragma-3.2 {
sl@0:       db eval {SELECT rootpage FROM sqlite_master WHERE name='i2'} break
sl@0:       set pgsz [db eval {PRAGMA page_size}]
sl@0:       # overwrite the header on the rootpage of the index in order to
sl@0:       # make the index appear to be empty.
sl@0:       #
sl@0:       set offset [expr {$pgsz*($rootpage-1)}]
sl@0:       hexio_write test.db $offset 0a00000000040000000000
sl@0:       db close
sl@0:       sqlite3 db test.db
sl@0:       execsql {PRAGMA integrity_check}
sl@0:     } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:     do_test pragma-3.3 {
sl@0:       execsql {PRAGMA integrity_check=1}
sl@0:     } {{rowid 1 missing from index i2}}
sl@0:     do_test pragma-3.4 {
sl@0:       execsql {
sl@0:         ATTACH DATABASE 'test.db' AS t2;
sl@0:         PRAGMA integrity_check
sl@0:       }
sl@0:     } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:     do_test pragma-3.5 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=4
sl@0:       }
sl@0:     } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2}}
sl@0:     do_test pragma-3.6 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=xyz
sl@0:       }
sl@0:     } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:     do_test pragma-3.7 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=0
sl@0:       }
sl@0:     } {{rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:   
sl@0:     # Add additional corruption by appending unused pages to the end of
sl@0:     # the database file testerr.db
sl@0:     #
sl@0:     do_test pragma-3.8 {
sl@0:       execsql {DETACH t2}
sl@0:       file delete -force testerr.db testerr.db-journal
sl@0:       set out [open testerr.db w]
sl@0:       fconfigure $out -translation binary
sl@0:       set in [open test.db r]
sl@0:       fconfigure $in -translation binary
sl@0:       puts -nonewline $out [read $in]
sl@0:       seek $in 0
sl@0:       puts -nonewline $out [read $in]
sl@0:       close $in
sl@0:       close $out
sl@0:       execsql {REINDEX t2}
sl@0:       execsql {PRAGMA integrity_check}
sl@0:     } {ok}
sl@0:     do_test pragma-3.8.1 {
sl@0:       execsql {PRAGMA quick_check}
sl@0:     } {ok}
sl@0:     do_test pragma-3.9 {
sl@0:       execsql {
sl@0:         ATTACH 'testerr.db' AS t2;
sl@0:         PRAGMA integrity_check
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:     do_test pragma-3.10 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=1
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used}}
sl@0:     do_test pragma-3.11 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=5
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2}}
sl@0:     do_test pragma-3.12 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=4
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2}}
sl@0:     do_test pragma-3.13 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=3
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used}}
sl@0:     do_test pragma-3.14 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check(2)
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used}}
sl@0:     do_test pragma-3.15 {
sl@0:       execsql {
sl@0:         ATTACH 'testerr.db' AS t3;
sl@0:         PRAGMA integrity_check
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2}}
sl@0:     do_test pragma-3.16 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check(10)
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2}}
sl@0:     do_test pragma-3.17 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=8
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2} {rowid 2 missing from index i2} {wrong # of entries in index i2} {*** in database t3 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used}}
sl@0:     do_test pragma-3.18 {
sl@0:       execsql {
sl@0:         PRAGMA integrity_check=4
sl@0:       }
sl@0:     } {{*** in database t2 ***
sl@0: Page 4 is never used
sl@0: Page 5 is never used
sl@0: Page 6 is never used} {rowid 1 missing from index i2}}
sl@0:   }
sl@0:   do_test pragma-3.99 {
sl@0:     catchsql {DETACH t3}
sl@0:     catchsql {DETACH t2}
sl@0:     file delete -force testerr.db testerr.db-journal
sl@0:     catchsql {DROP INDEX i2}
sl@0:   } {0 {}}
sl@0: }
sl@0: 
sl@0: # Test modifying the cache_size of an attached database.
sl@0: ifcapable pager_pragmas&&attach {
sl@0: do_test pragma-4.1 {
sl@0:   execsql {
sl@0:     ATTACH 'test2.db' AS aux;
sl@0:     pragma aux.cache_size;
sl@0:     pragma aux.default_cache_size;
sl@0:   } 
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ]
sl@0: do_test pragma-4.2 {
sl@0:   execsql {
sl@0:     pragma aux.cache_size = 50;
sl@0:     pragma aux.cache_size;
sl@0:     pragma aux.default_cache_size;
sl@0:   } 
sl@0: } [list 50 $DFLT_CACHE_SZ]
sl@0: do_test pragma-4.3 {
sl@0:   execsql {
sl@0:     pragma aux.default_cache_size = 456;
sl@0:     pragma aux.cache_size;
sl@0:     pragma aux.default_cache_size;
sl@0:   } 
sl@0: } {456 456}
sl@0: do_test pragma-4.4 {
sl@0:   execsql {
sl@0:     pragma cache_size;
sl@0:     pragma default_cache_size;
sl@0:   } 
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ]
sl@0: do_test pragma-4.5 {
sl@0:   execsql {
sl@0:     DETACH aux;
sl@0:     ATTACH 'test3.db' AS aux;
sl@0:     pragma aux.cache_size;
sl@0:     pragma aux.default_cache_size;
sl@0:   } 
sl@0: } [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ]
sl@0: do_test pragma-4.6 {
sl@0:   execsql {
sl@0:     DETACH aux;
sl@0:     ATTACH 'test2.db' AS aux;
sl@0:     pragma aux.cache_size;
sl@0:     pragma aux.default_cache_size;
sl@0:   } 
sl@0: } {456 456}
sl@0: } ;# ifcapable pager_pragmas
sl@0: 
sl@0: # Test that modifying the sync-level in the middle of a transaction is
sl@0: # disallowed.
sl@0: ifcapable pager_pragmas {
sl@0: do_test pragma-5.0 {
sl@0:   execsql {
sl@0:     pragma synchronous;
sl@0:   } 
sl@0: } {2}
sl@0: do_test pragma-5.1 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     pragma synchronous = OFF;
sl@0:   } 
sl@0: } {1 {Safety level may not be changed inside a transaction}}
sl@0: do_test pragma-5.2 {
sl@0:   execsql {
sl@0:     pragma synchronous;
sl@0:   } 
sl@0: } {2}
sl@0: catchsql {COMMIT;}
sl@0: } ;# ifcapable pager_pragmas
sl@0: 
sl@0: # Test schema-query pragmas
sl@0: #
sl@0: ifcapable schema_pragmas {
sl@0: ifcapable tempdb&&attach {
sl@0:   do_test pragma-6.1 {
sl@0:     set res {}
sl@0:     execsql {SELECT * FROM sqlite_temp_master}
sl@0:     foreach {idx name file} [execsql {pragma database_list}] {
sl@0:       lappend res $idx $name
sl@0:     }
sl@0:     set res
sl@0:   } {0 main 1 temp 2 aux}
sl@0: }
sl@0: do_test pragma-6.2 {
sl@0:   execsql {
sl@0:     pragma table_info(t2)
sl@0:   }
sl@0: } {0 a {} 0 {} 0 1 b {} 0 {} 0 2 c {} 0 {} 0}
sl@0: db nullvalue <<NULL>>
sl@0: do_test pragma-6.2.2 {
sl@0:   execsql {
sl@0:     CREATE TABLE t5(
sl@0:       a TEXT DEFAULT CURRENT_TIMESTAMP, 
sl@0:       b DEFAULT (5+3),
sl@0:       c TEXT,
sl@0:       d INTEGER DEFAULT NULL,
sl@0:       e TEXT DEFAULT ''
sl@0:     );
sl@0:     PRAGMA table_info(t5);
sl@0:   }
sl@0: } {0 a TEXT 0 CURRENT_TIMESTAMP 0 1 b {} 0 5+3 0 2 c TEXT 0 <<NULL>> 0 3 d INTEGER 0 NULL 0 4 e TEXT 0 '' 0}
sl@0: db nullvalue {}
sl@0: ifcapable {foreignkey} {
sl@0:   do_test pragma-6.3 {
sl@0:     execsql {
sl@0:       CREATE TABLE t3(a int references t2(b), b UNIQUE);
sl@0:       pragma foreign_key_list(t3);
sl@0:     }
sl@0:   } {0 0 t2 a b}
sl@0:   do_test pragma-6.4 {
sl@0:     execsql {
sl@0:       pragma index_list(t3);
sl@0:     }
sl@0:   } {0 sqlite_autoindex_t3_1 1}
sl@0: }
sl@0: ifcapable {!foreignkey} {
sl@0:   execsql {CREATE TABLE t3(a,b UNIQUE)}
sl@0: }
sl@0: do_test pragma-6.5 {
sl@0:   execsql {
sl@0:     CREATE INDEX t3i1 ON t3(a,b);
sl@0:     pragma index_info(t3i1);
sl@0:   }
sl@0: } {0 0 a 1 1 b}
sl@0: 
sl@0: ifcapable tempdb {
sl@0:   # Test for ticket #3320. When a temp table of the same name exists, make
sl@0:   # sure the schema of the main table can still be queried using 
sl@0:   # "pragma table_info":
sl@0:   do_test pragma-6.6.1 {
sl@0:     execsql {
sl@0:       CREATE TABLE trial(col_main);
sl@0:       CREATE TEMP TABLE trial(col_temp);
sl@0:     }
sl@0:   } {}
sl@0:   do_test pragma-6.6.2 {
sl@0:     execsql {
sl@0:       PRAGMA table_info(trial);
sl@0:     }
sl@0:   } {0 col_temp {} 0 {} 0}
sl@0:   do_test pragma-6.6.3 {
sl@0:     execsql {
sl@0:       PRAGMA temp.table_info(trial);
sl@0:     }
sl@0:   } {0 col_temp {} 0 {} 0}
sl@0:   do_test pragma-6.6.4 {
sl@0:     execsql {
sl@0:       PRAGMA main.table_info(trial);
sl@0:     }
sl@0:   } {0 col_main {} 0 {} 0}
sl@0: }
sl@0: } ;# ifcapable schema_pragmas
sl@0: # Miscellaneous tests
sl@0: #
sl@0: ifcapable schema_pragmas {
sl@0: do_test pragma-7.1 {
sl@0:   # Make sure a pragma knows to read the schema if it needs to
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     pragma index_list(t3);
sl@0:   }
sl@0: } {0 t3i1 0 1 sqlite_autoindex_t3_1 1}
sl@0: } ;# ifcapable schema_pragmas
sl@0: ifcapable {utf16} {
sl@0:   do_test pragma-7.2 {
sl@0:     db close
sl@0:     sqlite3 db test.db
sl@0:     catchsql {
sl@0:       pragma encoding=bogus;
sl@0:     }
sl@0:   } {1 {unsupported encoding: bogus}}
sl@0: }
sl@0: ifcapable tempdb {
sl@0:   do_test pragma-7.3 {
sl@0:     db close
sl@0:     sqlite3 db test.db
sl@0:     execsql {
sl@0:       pragma lock_status;
sl@0:     }
sl@0:   } {main unlocked temp closed}
sl@0: } else {
sl@0:   do_test pragma-7.3 {
sl@0:     db close
sl@0:     sqlite3 db test.db
sl@0:     execsql {
sl@0:       pragma lock_status;
sl@0:     }
sl@0:   } {main unlocked}
sl@0: }
sl@0: 
sl@0: 
sl@0: #----------------------------------------------------------------------
sl@0: # Test cases pragma-8.* test the "PRAGMA schema_version" and "PRAGMA
sl@0: # user_version" statements.
sl@0: #
sl@0: # pragma-8.1: PRAGMA schema_version
sl@0: # pragma-8.2: PRAGMA user_version
sl@0: #
sl@0: 
sl@0: ifcapable schema_version {
sl@0: 
sl@0: # First check that we can set the schema version and then retrieve the
sl@0: # same value.
sl@0: do_test pragma-8.1.1 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version = 105;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-8.1.2 {
sl@0:   execsql2 {
sl@0:     PRAGMA schema_version;
sl@0:   }
sl@0: } {schema_version 105}
sl@0: do_test pragma-8.1.3 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version = 106;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-8.1.4 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version;
sl@0:   }
sl@0: } 106
sl@0: 
sl@0: # Check that creating a table modifies the schema-version (this is really
sl@0: # to verify that the value being read is in fact the schema version).
sl@0: do_test pragma-8.1.5 {
sl@0:   execsql {
sl@0:     CREATE TABLE t4(a, b, c);
sl@0:     INSERT INTO t4 VALUES(1, 2, 3);
sl@0:     SELECT * FROM t4;
sl@0:   }
sl@0: } {1 2 3}
sl@0: do_test pragma-8.1.6 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version;
sl@0:   }
sl@0: } 107
sl@0: 
sl@0: # Now open a second connection to the database. Ensure that changing the
sl@0: # schema-version using the first connection forces the second connection
sl@0: # to reload the schema. This has to be done using the C-API test functions,
sl@0: # because the TCL API accounts for SCHEMA_ERROR and retries the query.
sl@0: do_test pragma-8.1.7 {
sl@0:   sqlite3 db2 test.db; set ::DB2 [sqlite3_connection_pointer db2]
sl@0:   execsql {
sl@0:     SELECT * FROM t4;
sl@0:   } db2
sl@0: } {1 2 3}
sl@0: do_test pragma-8.1.8 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version = 108;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-8.1.9 {
sl@0:   set ::STMT [sqlite3_prepare $::DB2 "SELECT * FROM t4" -1 DUMMY]
sl@0:   sqlite3_step $::STMT
sl@0: } SQLITE_ERROR
sl@0: do_test pragma-8.1.10 {
sl@0:   sqlite3_finalize $::STMT
sl@0: } SQLITE_SCHEMA
sl@0: 
sl@0: # Make sure the schema-version can be manipulated in an attached database.
sl@0: file delete -force test2.db
sl@0: file delete -force test2.db-journal
sl@0: ifcapable attach {
sl@0:   do_test pragma-8.1.11 {
sl@0:     execsql {
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:       CREATE TABLE aux.t1(a, b, c);
sl@0:       PRAGMA aux.schema_version = 205;
sl@0:     }
sl@0:   } {}
sl@0:   do_test pragma-8.1.12 {
sl@0:     execsql {
sl@0:       PRAGMA aux.schema_version;
sl@0:     }
sl@0:   } 205
sl@0: }
sl@0: do_test pragma-8.1.13 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version;
sl@0:   }
sl@0: } 108
sl@0: 
sl@0: # And check that modifying the schema-version in an attached database
sl@0: # forces the second connection to reload the schema.
sl@0: ifcapable attach {
sl@0:   do_test pragma-8.1.14 {
sl@0:     sqlite3 db2 test.db; set ::DB2 [sqlite3_connection_pointer db2]
sl@0:     execsql {
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:       SELECT * FROM aux.t1;
sl@0:     } db2
sl@0:   } {}
sl@0:   do_test pragma-8.1.15 {
sl@0:     execsql {
sl@0:       PRAGMA aux.schema_version = 206;
sl@0:     }
sl@0:   } {}
sl@0:   do_test pragma-8.1.16 {
sl@0:     set ::STMT [sqlite3_prepare $::DB2 "SELECT * FROM aux.t1" -1 DUMMY]
sl@0:     sqlite3_step $::STMT
sl@0:   } SQLITE_ERROR
sl@0:   do_test pragma-8.1.17 {
sl@0:     sqlite3_finalize $::STMT
sl@0:   } SQLITE_SCHEMA
sl@0:   do_test pragma-8.1.18 {
sl@0:     db2 close
sl@0:   } {}
sl@0: }
sl@0: 
sl@0: # Now test that the user-version can be read and written (and that we aren't
sl@0: # accidentally manipulating the schema-version instead).
sl@0: do_test pragma-8.2.1 {
sl@0:   execsql2 {
sl@0:     PRAGMA user_version;
sl@0:   }
sl@0: } {user_version 0}
sl@0: do_test pragma-8.2.2 {
sl@0:   execsql {
sl@0:     PRAGMA user_version = 2;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-8.2.3.1 {
sl@0:   execsql2 {
sl@0:     PRAGMA user_version;
sl@0:   }
sl@0: } {user_version 2}
sl@0: do_test pragma-8.2.3.2 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA user_version;
sl@0:   }
sl@0: } {2}
sl@0: do_test pragma-8.2.4.1 {
sl@0:   execsql {
sl@0:     PRAGMA schema_version;
sl@0:   }
sl@0: } {108}
sl@0: ifcapable vacuum {
sl@0:   do_test pragma-8.2.4.2 {
sl@0:     execsql {
sl@0:       VACUUM;
sl@0:       PRAGMA user_version;
sl@0:     }
sl@0:   } {2}
sl@0:   do_test pragma-8.2.4.3 {
sl@0:     execsql {
sl@0:       PRAGMA schema_version;
sl@0:     }
sl@0:   } {109}
sl@0: }
sl@0: 
sl@0: ifcapable attach {
sl@0:   db eval {ATTACH 'test2.db' AS aux}
sl@0:   
sl@0:   # Check that the user-version in the auxilary database can be manipulated (
sl@0:   # and that we aren't accidentally manipulating the same in the main db).
sl@0:   do_test pragma-8.2.5 {
sl@0:     execsql {
sl@0:       PRAGMA aux.user_version;
sl@0:     }
sl@0:   } {0}
sl@0:   do_test pragma-8.2.6 {
sl@0:     execsql {
sl@0:       PRAGMA aux.user_version = 3;
sl@0:     }
sl@0:   } {}
sl@0:   do_test pragma-8.2.7 {
sl@0:     execsql {
sl@0:       PRAGMA aux.user_version;
sl@0:     }
sl@0:   } {3}
sl@0:   do_test pragma-8.2.8 {
sl@0:     execsql {
sl@0:       PRAGMA main.user_version;
sl@0:     }
sl@0:   } {2}
sl@0:   
sl@0:   # Now check that a ROLLBACK resets the user-version if it has been modified
sl@0:   # within a transaction.
sl@0:   do_test pragma-8.2.9 {
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       PRAGMA aux.user_version = 10;
sl@0:       PRAGMA user_version = 11;
sl@0:     }
sl@0:   } {}
sl@0:   do_test pragma-8.2.10 {
sl@0:     execsql {
sl@0:       PRAGMA aux.user_version;
sl@0:     }
sl@0:   } {10}
sl@0:   do_test pragma-8.2.11 {
sl@0:     execsql {
sl@0:       PRAGMA main.user_version;
sl@0:     }
sl@0:   } {11}
sl@0:   do_test pragma-8.2.12 {
sl@0:     execsql {
sl@0:       ROLLBACK;
sl@0:       PRAGMA aux.user_version;
sl@0:     }
sl@0:   } {3}
sl@0:   do_test pragma-8.2.13 {
sl@0:     execsql {
sl@0:       PRAGMA main.user_version;
sl@0:     }
sl@0:   } {2}
sl@0: }
sl@0: 
sl@0: # Try a negative value for the user-version
sl@0: do_test pragma-8.2.14 {
sl@0:   execsql {
sl@0:     PRAGMA user_version = -450;
sl@0:   }
sl@0: } {}
sl@0: do_test pragma-8.2.15 {
sl@0:   execsql {
sl@0:     PRAGMA user_version;
sl@0:   }
sl@0: } {-450}
sl@0: } ; # ifcapable schema_version
sl@0: 
sl@0: # Check to see if TEMP_STORE is memory or disk.  Return strings
sl@0: # "memory" or "disk" as appropriate.
sl@0: #
sl@0: proc check_temp_store {} {
sl@0:   db eval {CREATE TEMP TABLE IF NOT EXISTS a(b)}
sl@0:   db eval {PRAGMA database_list} {
sl@0:     if {$name=="temp"} {
sl@0:       set bt [btree_from_db db 1]
sl@0:       if {[btree_ismemdb $bt]} {
sl@0:         return "memory"
sl@0:       }
sl@0:       return "disk"
sl@0:     }
sl@0:   }
sl@0:   return "unknown"
sl@0: }
sl@0: 
sl@0: 
sl@0: # Test temp_store and temp_store_directory pragmas
sl@0: #
sl@0: ifcapable pager_pragmas {
sl@0: do_test pragma-9.1 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {0}
sl@0: if {$TEMP_STORE<=1} {
sl@0:   do_test pragma-9.1.1 {
sl@0:     check_temp_store
sl@0:   } {disk}
sl@0: } else {
sl@0:   do_test pragma-9.1.1 {
sl@0:     check_temp_store
sl@0:   } {memory}
sl@0: }
sl@0: 
sl@0: do_test pragma-9.2 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA temp_store=file;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {1}
sl@0: if {$TEMP_STORE==3} {
sl@0:   # When TEMP_STORE is 3, always use memory regardless of pragma settings.
sl@0:   do_test pragma-9.2.1 {
sl@0:     check_temp_store
sl@0:   } {memory}
sl@0: } else {
sl@0:   do_test pragma-9.2.1 {
sl@0:     check_temp_store
sl@0:   } {disk}
sl@0: }
sl@0: 
sl@0: do_test pragma-9.3 {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   execsql {
sl@0:     PRAGMA temp_store=memory;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {2}
sl@0: if {$TEMP_STORE==0} {
sl@0:   # When TEMP_STORE is 0, always use the disk regardless of pragma settings.
sl@0:   do_test pragma-9.3.1 {
sl@0:     check_temp_store
sl@0:   } {disk}
sl@0: } else {
sl@0:   do_test pragma-9.3.1 {
sl@0:     check_temp_store
sl@0:   } {memory}
sl@0: }
sl@0: 
sl@0: do_test pragma-9.4 {
sl@0:   execsql {
sl@0:     PRAGMA temp_store_directory;
sl@0:   }
sl@0: } {}
sl@0: ifcapable wsd {
sl@0:   do_test pragma-9.5 {
sl@0:     set pwd [string map {' ''} [file nativename [pwd]]]
sl@0:     execsql "
sl@0:       PRAGMA temp_store_directory='$pwd';
sl@0:     "
sl@0:   } {}
sl@0:   do_test pragma-9.6 {
sl@0:     execsql { 
sl@0:       PRAGMA temp_store_directory;
sl@0:     }
sl@0:   } [list [file nativename [pwd]]]
sl@0:   do_test pragma-9.7 {
sl@0:     catchsql { 
sl@0:       PRAGMA temp_store_directory='/NON/EXISTENT/PATH/FOOBAR';
sl@0:     }
sl@0:   } {1 {not a writable directory}}
sl@0:   do_test pragma-9.8 {
sl@0:     execsql { 
sl@0:       PRAGMA temp_store_directory='';
sl@0:     }
sl@0:   } {}
sl@0:   if {![info exists TEMP_STORE] || $TEMP_STORE<=1} {
sl@0:     ifcapable tempdb {
sl@0:       do_test pragma-9.9 {
sl@0:         execsql { 
sl@0:           PRAGMA temp_store_directory;
sl@0:           PRAGMA temp_store=FILE;
sl@0:           CREATE TEMP TABLE temp_store_directory_test(a integer);
sl@0:           INSERT INTO temp_store_directory_test values (2);
sl@0:           SELECT * FROM temp_store_directory_test;
sl@0:         }
sl@0:       } {2}
sl@0:       do_test pragma-9.10 {
sl@0:         catchsql "
sl@0:           PRAGMA temp_store_directory='$pwd';
sl@0:           SELECT * FROM temp_store_directory_test;
sl@0:         "
sl@0:       } {1 {no such table: temp_store_directory_test}}
sl@0:     }
sl@0:   }
sl@0: }
sl@0: do_test pragma-9.11 {
sl@0:   execsql {
sl@0:     PRAGMA temp_store = 0;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {0}
sl@0: do_test pragma-9.12 {
sl@0:   execsql {
sl@0:     PRAGMA temp_store = 1;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {1}
sl@0: do_test pragma-9.13 {
sl@0:   execsql {
sl@0:     PRAGMA temp_store = 2;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {2}
sl@0: do_test pragma-9.14 {
sl@0:   execsql {
sl@0:     PRAGMA temp_store = 3;
sl@0:     PRAGMA temp_store;
sl@0:   }
sl@0: } {0}
sl@0: do_test pragma-9.15 {
sl@0:   catchsql {
sl@0:     BEGIN EXCLUSIVE;
sl@0:     CREATE TEMP TABLE temp_table(t);
sl@0:     INSERT INTO temp_table VALUES('valuable data');
sl@0:     PRAGMA temp_store = 1;
sl@0:   }
sl@0: } {1 {temporary storage cannot be changed from within a transaction}}
sl@0: do_test pragma-9.16 {
sl@0:   execsql {
sl@0:     SELECT * FROM temp_table;
sl@0:     COMMIT;
sl@0:   }
sl@0: } {{valuable data}}
sl@0: 
sl@0: do_test pragma-9.17 {
sl@0:   execsql {
sl@0:     INSERT INTO temp_table VALUES('valuable data II');
sl@0:     SELECT * FROM temp_table;
sl@0:   }
sl@0: } {{valuable data} {valuable data II}}
sl@0: 
sl@0: do_test pragma-9.18 {
sl@0:   set rc [catch {
sl@0:     db eval {SELECT t FROM temp_table} {
sl@0:       execsql {pragma temp_store = 1}
sl@0:     }
sl@0:   } msg]
sl@0:   list $rc $msg
sl@0: } {1 {temporary storage cannot be changed from within a transaction}}
sl@0: 
sl@0: } ;# ifcapable pager_pragmas
sl@0: 
sl@0: ifcapable trigger {
sl@0: 
sl@0: do_test pragma-10.0 {
sl@0:   catchsql {
sl@0:     DROP TABLE main.t1;
sl@0:   }
sl@0:   execsql {
sl@0:     PRAGMA count_changes = 1;
sl@0: 
sl@0:     CREATE TABLE t1(a PRIMARY KEY);
sl@0:     CREATE TABLE t1_mirror(a);
sl@0:     CREATE TABLE t1_mirror2(a);
sl@0:     CREATE TRIGGER t1_bi BEFORE INSERT ON t1 BEGIN 
sl@0:       INSERT INTO t1_mirror VALUES(new.a);
sl@0:     END;
sl@0:     CREATE TRIGGER t1_ai AFTER INSERT ON t1 BEGIN 
sl@0:       INSERT INTO t1_mirror2 VALUES(new.a);
sl@0:     END;
sl@0:     CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 BEGIN 
sl@0:       UPDATE t1_mirror SET a = new.a WHERE a = old.a;
sl@0:     END;
sl@0:     CREATE TRIGGER t1_au AFTER UPDATE ON t1 BEGIN 
sl@0:       UPDATE t1_mirror2 SET a = new.a WHERE a = old.a;
sl@0:     END;
sl@0:     CREATE TRIGGER t1_bd BEFORE DELETE ON t1 BEGIN 
sl@0:       DELETE FROM t1_mirror WHERE a = old.a;
sl@0:     END;
sl@0:     CREATE TRIGGER t1_ad AFTER DELETE ON t1 BEGIN 
sl@0:       DELETE FROM t1_mirror2 WHERE a = old.a;
sl@0:     END;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: do_test pragma-10.1 {
sl@0:   execsql {
sl@0:     INSERT INTO t1 VALUES(randstr(10,10));
sl@0:   }
sl@0: } {1}
sl@0: do_test pragma-10.2 {
sl@0:   execsql {
sl@0:     UPDATE t1 SET a = randstr(10,10);
sl@0:   }
sl@0: } {1}
sl@0: do_test pragma-10.3 {
sl@0:   execsql {
sl@0:     DELETE FROM t1;
sl@0:   }
sl@0: } {1}
sl@0: 
sl@0: } ;# ifcapable trigger
sl@0: 
sl@0: ifcapable schema_pragmas {
sl@0:   do_test pragma-11.1 {
sl@0:     execsql2 {
sl@0:       pragma collation_list;
sl@0:     }
sl@0:   } {seq 0 name NOCASE seq 1 name RTRIM seq 2 name BINARY}
sl@0:   do_test pragma-11.2 {
sl@0:     db collate New_Collation blah...
sl@0:     execsql {
sl@0:       pragma collation_list;
sl@0:     }
sl@0:   } {0 New_Collation 1 NOCASE 2 RTRIM 3 BINARY}
sl@0: }
sl@0: 
sl@0: ifcapable schema_pragmas&&tempdb {
sl@0:   do_test pragma-12.1 {
sl@0:     sqlite3 db2 test.db
sl@0:     execsql {
sl@0:       PRAGMA temp.table_info('abc');
sl@0:     } db2
sl@0:   } {}
sl@0:   db2 close
sl@0: 
sl@0:   do_test pragma-12.2 {
sl@0:     sqlite3 db2 test.db
sl@0:     execsql {
sl@0:       PRAGMA temp.default_cache_size = 200;
sl@0:       PRAGMA temp.default_cache_size;
sl@0:     } db2
sl@0:   } {200}
sl@0:   db2 close
sl@0: 
sl@0:   do_test pragma-12.3 {
sl@0:     sqlite3 db2 test.db
sl@0:     execsql {
sl@0:       PRAGMA temp.cache_size = 400;
sl@0:       PRAGMA temp.cache_size;
sl@0:     } db2
sl@0:   } {400}
sl@0:   db2 close
sl@0: }
sl@0: 
sl@0: ifcapable bloblit {
sl@0: 
sl@0: do_test pragma-13.1 {
sl@0:   execsql {
sl@0:     DROP TABLE IF EXISTS t4;
sl@0:     PRAGMA vdbe_trace=on;
sl@0:     PRAGMA vdbe_listing=on;
sl@0:     PRAGMA sql_trace=on;
sl@0:     CREATE TABLE t4(a INTEGER PRIMARY KEY,b);
sl@0:     INSERT INTO t4(b) VALUES(x'0123456789abcdef0123456789abcdef0123456789');
sl@0:     INSERT INTO t4(b) VALUES(randstr(30,30));
sl@0:     INSERT INTO t4(b) VALUES(1.23456);
sl@0:     INSERT INTO t4(b) VALUES(NULL);
sl@0:     INSERT INTO t4(b) VALUES(0);
sl@0:     INSERT INTO t4(b) SELECT b||b||b||b FROM t4;
sl@0:     SELECT * FROM t4;
sl@0:   }
sl@0:   execsql {
sl@0:     PRAGMA vdbe_trace=off;
sl@0:     PRAGMA vdbe_listing=off;
sl@0:     PRAGMA sql_trace=off;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: } ;# ifcapable bloblit 
sl@0: 
sl@0: ifcapable pager_pragmas {
sl@0:   db close
sl@0:   file delete -force test.db
sl@0:   sqlite3 db test.db
sl@0: 
sl@0:   do_test pragma-14.1 {
sl@0:     execsql { pragma auto_vacuum = 0 }
sl@0:     execsql { pragma page_count }
sl@0:   } {0}
sl@0: 
sl@0:   do_test pragma-14.2 {
sl@0:     execsql { 
sl@0:       CREATE TABLE abc(a, b, c);
sl@0:       PRAGMA page_count;
sl@0:     }
sl@0:   } {2}
sl@0: 
sl@0:   do_test pragma-14.3 {
sl@0:     execsql { 
sl@0:       BEGIN;
sl@0:       CREATE TABLE def(a, b, c);
sl@0:       PRAGMA page_count;
sl@0:     }
sl@0:   } {3}
sl@0: 
sl@0:   do_test pragma-14.4 {
sl@0:     set page_size [db one {pragma page_size}]
sl@0:     expr [file size test.db] / $page_size
sl@0:   } {2}
sl@0: 
sl@0:   do_test pragma-14.5 {
sl@0:     execsql {
sl@0:       ROLLBACK;
sl@0:       PRAGMA page_count;
sl@0:     }
sl@0:   } {2}
sl@0: 
sl@0:   do_test pragma-14.6 {
sl@0:     file delete -force test2.db
sl@0:     sqlite3 db2 test2.db
sl@0:     execsql {
sl@0:       PRAGMA auto_vacuum = 0;
sl@0:       CREATE TABLE t1(a, b, c);
sl@0:       CREATE TABLE t2(a, b, c);
sl@0:       CREATE TABLE t3(a, b, c);
sl@0:       CREATE TABLE t4(a, b, c);
sl@0:     } db2
sl@0:     db2 close
sl@0:     execsql {
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:       PRAGMA aux.page_count;
sl@0:     } 
sl@0:   } {5}
sl@0: }
sl@0: 
sl@0: # Test that the value set using the cache_size pragma is not reset when the
sl@0: # schema is reloaded.
sl@0: #
sl@0: ifcapable pager_pragmas {
sl@0:   db close
sl@0:   sqlite3 db test.db
sl@0:   do_test pragma-15.1 {
sl@0:     execsql {
sl@0:       PRAGMA cache_size=59;
sl@0:       PRAGMA cache_size;
sl@0:     }
sl@0:   } {59}
sl@0:   do_test pragma-15.2 {
sl@0:     sqlite3 db2 test.db
sl@0:     execsql {
sl@0:       CREATE TABLE newtable(a, b, c);
sl@0:     } db2
sl@0:     db2 close
sl@0:   } {}
sl@0:   do_test pragma-15.3 {
sl@0:     # Evaluating this statement will cause the schema to be reloaded (because
sl@0:     # the schema was changed by another connection in pragma-15.2). At one
sl@0:     # point there was a bug that reset the cache_size to its default value
sl@0:     # when this happened. 
sl@0:     execsql { SELECT * FROM sqlite_master }
sl@0:     execsql { PRAGMA cache_size }
sl@0:   } {59}
sl@0: }
sl@0: 
sl@0: # Reset the sqlite3_temp_directory variable for the next run of tests:
sl@0: sqlite3 dbX :memory:
sl@0: dbX eval {PRAGMA temp_store_directory = ""}
sl@0: dbX close
sl@0: 
sl@0: finish_test